CN221079104U - Presbyopic glasses convenient to installation mirror leg - Google Patents

Abstract

The utility model relates to a presbyopic glasses convenient for installing glasses legs, which comprises a glasses frame and glasses legs hinged at the rear end of the glasses frame, wherein both sides of the rear end of the glasses frame are respectively provided with a connecting part used for being connected with the glasses legs, each connecting part comprises a rotating shaft, the front end of each glasses leg is provided with a rotating hole and a clamping groove communicated with each rotating hole, each rotating hole and each clamping groove penetrate through the upper end and the lower end of each glasses leg, each rotating hole is positioned in the middle of each glasses leg, each clamping groove extends from one side wall of each glasses leg to each rotating hole, and the width of one end of each clamping groove communicated with each rotating hole is smaller than the diameter of each rotating shaft.

Description

Presbyopic glasses convenient to installation mirror leg

Technical Field

The utility model relates to the technical field of presbyopic glasses, in particular to a presbyopic glasses with glasses legs convenient to install.

Background

At present, most presbyopic glasses in the market are connected with the glasses legs and the glasses frames through screws, in daily life, the glasses legs possibly fall off from the glasses frames due to loosening of screws, but because screws on the glasses legs are quite small, a screwdriver matched with the glasses is not a common household screwdriver, and common people of the presbyopic glasses are old people generally, so that the glasses legs are repaired in a glasses store no matter going out, or the glasses legs are installed at home, and the glasses are relatively inconvenient.

Disclosure of utility model

The utility model provides a presbyopic glasses with convenient installation of glasses legs, which solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a presbyopic glasses convenient to installation mirror leg, includes the picture frame and articulates the mirror leg at the picture frame rear end, picture frame rear end both sides all are provided with the connecting portion that is used for being connected with the mirror leg, connecting portion is including the pivot, the joint groove that changes the hole and be linked together with changeing the hole has been seted up to the mirror leg front end, change hole and joint groove all run through the upper and lower both ends of mirror leg, change hole position in the middle part of the mirror leg, the joint groove extends to changeing the hole from mirror leg one side lateral wall, the joint groove is less than the diameter size of pivot with the one end width that changes the hole intercommunication.

Through adopting above-mentioned technical scheme, this structure only need with changeing the hole from the extrusion of joint groove into changeing the hole and just can make the mirror leg install on the picture frame, and the speed is faster and need not with the help of other instruments, therefore installation method is more convenient and fast, is fit for people and assembles the mirror leg anytime and anywhere.

The utility model is further provided with: the opening of one end of the clamping groove, which is adjacent to the side wall of the glasses leg, is gradually reduced towards the direction of the rotating hole.

Through adopting above-mentioned technical scheme, this structure can make things convenient for the extruded hole that advances of extension direction extrusion in pivot super joint groove on the one hand, and on the other hand this structure can reduce the glasses leg as far as possible because with the resistance that the pivot offsets when the installation receives, can make the installation of glasses leg more laborsaving.

The utility model is further provided with: and a chamfer is arranged on the outer edge of the joint groove, which is adjacent to the upper end face and the lower end face of the glasses leg.

Through adopting above-mentioned technical scheme, this structure can play certain guide effect, and the person of facilitating the use pushes the mirror leg into between the upper and lower both ends of connecting portion.

The utility model is further provided with: the longitudinal section of the connecting part is 匚, the rotating shaft is arranged between the upper end and the lower end of the connecting part, the side wall of the connecting part is arranged at one end, close to the side of the glasses frame, of the connecting part, and the side wall of the connecting part is used for propping against the side wall of the glasses leg.

Through adopting above-mentioned technical scheme, this structure is used for restricting the biggest rotation angle of mirror leg, can make things convenient for wearing of glasses.

The utility model is further provided with: the glasses legs are provided with reinforcing mechanisms.

By adopting the technical scheme, the structure is used for further preventing the unexpected drop of mirror leg.

The utility model is further provided with: the glasses leg is provided with a telescopic groove penetrating through the upper end and the lower end of the glasses leg, the telescopic groove is located between the rotating hole and the outer side wall of the glasses leg, the reinforcing mechanism comprises two limiting blocks, the limiting blocks are vertically symmetrically arranged in the telescopic groove, one end of each limiting block is vertically arranged in the telescopic groove in a sliding mode, the other end of each limiting block penetrates out of the glasses leg from the telescopic groove, an elastic supporting piece is arranged between the limiting blocks, arc-shaped sliding grooves are formed in the upper end and the lower end of each connecting portion, the sliding grooves are concentric with the rotating shaft, and the sliding grooves are used for enabling the limiting blocks to slide.

Through adopting above-mentioned technical scheme, under the prerequisite that this structure can not influence the mirror leg function of rotating any more, strengthen the joint strength between mirror leg and the picture frame.

The utility model is further provided with: the elastic supporting piece is a spring.

Through adopting above-mentioned technical scheme, the spring can be used to release two stopper from the expansion tank in to the stopper card advance the sliding tray in.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

FIG. 4 is an enlarged partial schematic view at B in FIG. 2;

fig. 5 is an enlarged partial schematic view at C in fig. 2.

Reference numerals in the drawings: 1a glasses frame, 11 a connecting part, 12 a rotating shaft, 13 a sliding groove, 2 glasses legs, 21a rotating hole, 22 a clamping groove, 221 a chamfer angle, 23 a telescopic groove, 24 a limiting block and 25 an elastic supporting piece.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

As shown in fig. 1 to 5, the presbyopic glasses with convenient installation of glasses legs comprise a glasses frame 1 and glasses legs 2 hinged at the rear ends of the glasses frame 1, wherein connecting parts 11 used for being connected with the glasses legs 2 are arranged at two sides of the rear ends of the glasses frame 1, the longitudinal section of each connecting part 11 is 匚, a rotating shaft 12 is fixedly arranged between the upper end and the lower end of the middle part of each connecting part, corresponding rotating holes 21 and clamping grooves 22 communicated with the rotating holes 21 are formed in the front ends of the glasses legs 2, the rotating holes 21 and the clamping grooves 22 penetrate through the upper end and the lower end of the glasses legs 2, in the structure, the rotating holes 21 are located in the middle of the glasses legs 2, the clamping grooves 22 extend from the side wall of one side of each glasses leg 2 to the rotating holes 21, in addition, the width of one end, which is communicated with each clamping groove 22, is smaller than the diameter of the rotating shaft 12, meanwhile, the opening of one end, which is connected with the side wall of each glasses leg 2, of each clamping groove 22 is gradually reduced towards the rotating holes 21, and finally, the clamping grooves 22 are provided with chamfers 221 along the periphery of the upper and lower end, which are adjacent to the upper end surfaces and lower end surfaces of each glasses leg 2.

The working principle of the structure is as follows: the mirror leg 2 can directly make pivot 12 get into the change hole 21 through the extrusion with pivot 12 into joint groove 22 to reach the purpose of installation mirror leg 2 with this, simultaneously in this structure, chamfer 221 sets up can facilitate the user with mirror leg 2 push into between the up and down terminal surface of connecting portion 11, and the opening of joint groove 22 and mirror leg 2 lateral wall bordering one end is the convergent setting towards change hole 21 direction and is the extending direction that the joint groove 22 was found in order to make things convenient for pivot 12 on the one hand, on the other hand is in order to reduce the resistance that pivot 12 got into change hole 21 and receives, the convenience of customers pushes into change hole 21 with pivot 12.

The lateral wall of connecting portion 11 sets up the one end that is close to picture frame 1 side at connecting portion 11, and the lateral wall of this connecting portion 11 is used for with the lateral wall looks butt of mirror leg 2 and with this restriction mirror leg 2's biggest rotation angle to reach the effect of conveniently wearing.

The glasses leg 2 is provided with a telescopic groove 23 penetrating through the upper end and the lower end of the glasses leg 2, the telescopic groove 23 is located between the rotating hole 21 and the outer side wall of the glasses leg 2, two limiting blocks 24 are arranged in the telescopic groove 23 one by one, in the structure, one end of each limiting block 24 is arranged in the telescopic groove 23 in a sliding mode, the other end of each limiting block penetrates out of the glasses leg 2 from the telescopic groove 23, an elastic supporting piece 25 is arranged between the two limiting blocks 24, the elastic supporting piece 25 can be a spring or a sponge filler or the like, in addition, the upper end and the lower end of the connecting portion 11 are provided with arc-shaped sliding grooves 13, the sliding grooves 13 are concentric with the rotating shaft 12, and the sliding grooves 13 are used for enabling the limiting blocks 24 to slide.

The working principle of the structure is as follows: when the glasses leg 2 needs to be installed, a user can pinch the two limiting blocks 24 to enable the glasses leg 2 to enter the connecting portion 11, after the glasses leg 2 is installed, the limiting blocks 24 can just rotate in the sliding groove 13 around the rotating shaft 12 as the center to follow the glasses leg 2, meanwhile, if the glasses leg 2 needs to be detached from the glasses frame 1, the two limiting blocks 24 need to be separated from the sliding groove 13 to enable the glasses leg 2 to be pulled out of the connecting portion 11, and therefore the limiting blocks 24 can further strengthen the connection relationship between the glasses leg 2 and the glasses frame 1.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. Presbyopic glasses convenient to installation mirror leg, including picture frame (1) and articulated mirror leg (2) at picture frame (1) rear end, its characterized in that: the glasses frame is characterized in that connecting portions (11) used for being connected with the glasses legs (2) are arranged on two sides of the rear end of the glasses frame (1), the connecting portions (11) comprise rotating shafts (12), rotating holes (21) and clamping grooves (22) communicated with the rotating holes (21) are formed in the front ends of the glasses legs (2), the rotating holes (21) and the clamping grooves (22) penetrate through the upper end and the lower end of the glasses legs (2), the rotating holes (21) are located in the middle of the glasses legs (2), the clamping grooves (22) extend from side walls of one side of the glasses legs (2) to the rotating holes (21), and one end width of each clamping groove (22) communicated with each rotating hole (21) is smaller than the diameter of each rotating shaft (12).

2. A presbyopic glasses with easy-to-mount temples according to claim 1, wherein: the opening of one end of the clamping groove (22) bordering the side wall of the glasses leg (2) is gradually reduced towards the direction of the rotating hole (21).

3. A presbyopic glasses with easy-to-mount temples according to claim 1, wherein: and chamfer angles (221) are arranged on the outer edges of the clamping grooves (22) which are adjacent to the upper end surfaces and the lower end surfaces of the glasses legs (2).

4. A presbyopic glasses with easy-to-mount temples according to claim 1, wherein: the longitudinal section of the connecting part (11) is 匚, the rotating shaft (12) is arranged between the upper end and the lower end of the connecting part (11), the side wall of the connecting part (11) is arranged at one end, close to the side of the mirror frame (1), of the connecting part (11), and the side wall of the connecting part (11) is used for propping against the side wall of the mirror leg (2).

5. A presbyopic glasses with easy-to-mount temples according to claim 1, wherein: the glasses legs (2) are provided with reinforcing mechanisms.

6. A presbyopic glasses with easy-to-mount temples as in claim 5, wherein: the utility model discloses a glasses leg (2) is provided with telescopic slot (23) that runs through both ends about glasses leg (2), telescopic slot (23) are located between the lateral wall of change hole (21) and glasses leg (2), strengthening mechanism is including two stopper (24), stopper (24) bilateral symmetry sets up in telescopic slot (23), stopper (24) one end slides from top to bottom and sets up in telescopic slot (23) the other end wears out glasses leg (2) in telescopic slot (23), be provided with elasticity between stopper (24) and support and hold piece (25), convex sliding tray (13) have all been seted up at both ends about connecting portion (11), sliding tray (13) are concentric with pivot (12), sliding tray (13) are used for supplying stopper (24) to slide.

7. A presbyopic glasses with convenient mounting of temples as claimed in claim 6, wherein: the elastic supporting piece (25) is a spring.